JasmineFlower Growing Encyclopedia 1. The potting soil is alkaline. Jasmine is a southern flower, but in the north, both tap water and soil are alkaline. If you are not careful, the jasmine can easily turn yellow due to the alkaline soil.The solution is to add 1 drop of vinegar every time you water. 2. Improper water and light. In fact, jasmine can be grown well as long as there is plenty of water and sunlight. If it is kept indoors for a long time, the leaves will easily turn yellow; if it is only exposed to the sun without watering, it will also turn yellow; if it is always watered but not exposed to the sun, it may cause water accumulation and root rot, and the leaves will definitely turn yellow. Solution: Place the jasmine on the south balcony, preferably outdoors. If it is not outdoors, open the windows for ventilation, and then water it once every 1 to 2 days. GardeniaFlower Growing Encyclopedia (Author: You are the pineapple Source: Baidu Knows)1. Too little watering. Gardenia loves water and the evaporation in summer is very large. Usually the yellowing of leaves is caused by insufficient water. Solution: Indoor gardenias need to be watered about once every 2 to 3 days. If they are grown outdoors, they need to be watered about once every 1 to 2 days. 2. The soil is alkaline. Gardenia likes slightly acidic soil, but the soil in the north is generally alkaline. Even if it is not alkaline at the beginning, it will slowly become alkaline if it is continuously watered with tap water. The solution is to use 1:1000~2000 ferrous sulfate solution to irrigate the roots directly, half a month or once a month. Money TreeFlower Growing Encyclopedia 1. Excessive watering: The root system of the money tree is not well developed, so if you water it too much, the money tree will first react on the leaves, causing the leaves to turn yellow.The solution is to loosen the soil on the surface of the money tree, and then place it in a well-ventilated place for maintenance. This can speed up water evaporation and avoid root rot. If inspection finds that the roots are rotten, you need to cut off the rotten part, disinfect it and dry it in the shade before repotting it. RoseFlower Growing Encyclopedia 1. Pests and diseases If the leaves of roses turn yellow due to pests and diseases, they are usually accompanied by curling leaves and the appearance of white powder and other symptoms. This is actually very likely caused by pests and diseases such as red spider mites and white powder.If the solution is red spider mites, you can spray them alternately with Jinmanzhi and Ai Ka Mites once every three days, the effect is very good~ If it is powdery mildew, you can cut off the leaves that are most seriously infested, then mix white vinegar with water in a ratio of 1:50, and then spray the diseased leaves, or wipe the leaf surface with a cotton swab. Note that the white powder must be thoroughly soaked when spraying. 2. Poor ventilation. Many flower lovers who grow roses indoors will encounter this problem. If the indoor ventilation is not good, the leaves of the roses will gradually turn yellow. The solution is to open the windows frequently for ventilation, or place it directly on an open balcony. If there is no balcony, try to place it on the south balcony and open the windows more often. PothosFlower Growing Encyclopedia (Author: 273440506 Source: Baidu Knows)1. The light is too strong. The green radish cannot tolerate strong light. Therefore, many flower lovers still place the green radish on the south balcony in summer and do not provide shade. The leaves of the green radish may turn yellow due to the sun. The solution is to cut off the yellow leaves of the green radish, and then place it in a place with scattered light indoors, such as a brightly lit living room. If you must place it on the south balcony, make sure to shade it at noon in summer. 2. Too little watering will cause high evaporation in summer. Chlorophytum is a plant that likes water. If it is not watered enough in summer, it will easily turn yellow. Solution: Cut off the yellow leaves, and then water once every 1 to 2 days. Be careful not to accumulate water. asparagusFlower Growing Encyclopedia 1. The air is too dry. The leaves of asparagus fern are very small, so they are very sensitive to moisture in the air. Once the humidity is too low, the leaves of asparagus fern will turn yellow!The solution is to cut off all the yellow leaves of asparagus fern, and then spray water on it every morning and evening. 2. The light is too strong. Asparagus fern prefers a relatively cool environment. If it is placed on the south balcony for a long time without shade, the leaves will definitely turn yellow. The solution is to cut off all the yellow parts of the asparagus fern, and then place the asparagus fern on the north balcony, or the east or west balcony. In fact, it is best to place it in a living room with bright light, but not in a place that can withstand direct sunlight. ChlorophytumFlower Growing Encyclopedia 1. The light is too strong. Chlorophytum is suitable for growing in relatively cool places. The light is strong in summer. If you are not careful and let the Chlorophytum be exposed to direct sunlight, it will easily cause yellow leaves.The solution is to cut off the leaves that have turned yellow, and then place the spider plant in the living room in bright light. Also, do not place the spider plant in a particularly dark place, such as a bathroom without windows. In such an environment, the spider plant will also turn yellow. Lucky BambooFlower Growing Encyclopedia 1. Before the lucky bamboo grows roots, its leaves will easily turn yellow. Because there is no root system to absorb nutrients, the lucky bamboo will automatically give up some leaves.The solution is to pick off the yellow leaves and change the water one day before the lucky bamboo takes root. You can also sprinkle some rooting agent into the water to speed up the rooting. However, at the current temperature, it will only take a week to take root, and after taking root, the leaves will rarely turn yellow. 2. Too little light. Although lucky bamboo is shade-tolerant, if it is placed indoors for a long time and does not receive sunlight, it will slowly turn yellow. Therefore, it is necessary to expose the lucky bamboo to light appropriately. The solution is to move the lucky bamboo to a place with brighter light, such as the living room, east or west balconies, etc. If it is placed on the south balcony, be sure to provide shade at noon, otherwise it will turn yellow under direct sunlight! CoinweedFlower Growing Encyclopedia 1. Insufficient light. The leaves of the pennywort will turn yellow. The biggest reason is that the light is not good where you put it, especially some flower lovers like to put it on the office desk, which will turn yellow faster...Solution: Place the pennywort on the south balcony or south windowsill, or grow it directly outdoors. If there is no south-facing windowsill, the east or west balcony will also work. If you only have a north balcony, then give up on it... Aloe VeraFlower Growing Encyclopedia 1. Exposure to the scorching sun Many people may think that aloe vera is not afraid of the sun, so they just put it on the south balcony and leave it alone, without any shade at noon. In fact, the sunlight at noon in summer is very strong. If exposed to the sun for a long time, the aloe vera will turn yellow.The solution is to remove the yellowed parts of the aloe vera, and then provide shade at noon in summer, or place the aloe vera on the east or west balcony to avoid exposure to the hot sun at noon. 2. Watering too little. The evaporation rate is relatively large in summer, so watering should be more frequent. However, some flower lovers still water the aloe vera at the same frequency as before, which can easily cause the aloe vera to lack water and turn yellow leaves. Solution: The evaporation rate is relatively large in summer, so you can water the plants every 2 to 3 days. |
<<: How to grow succulent plants blue beans
>>: Things to note when planting herbs on the balcony
If you want to use Kalanchoe as a New Year flower...
1. Ventilation If the roses are grown indoors, th...
10. Rose It is well known that the rose represent...
1. Benefits Although its sap is poisonous, you ca...
Rapeseed Flowering begins in February. Rapeseed f...
1. Climate characteristics of Aksu Aksu has a typ...
Is Trachelospermum erythrorhizon poisonous? Varie...
Begonia flowers are slightly poisonous Some varie...
The reason why the leaves of Chlorophytum comosum...
Beautification and ornamental effect Kalanchoe is...
1. Price Bougainvillea is more common in the sout...
1. Unified cultivation 1. If you want to plant an...
Kalanchoe If you want to enjoy clusters of variou...
Reasons for weakness Calla lily is a tuberous pla...
1. Give sunshine Plant growth cannot be separated...